<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <div id="app">
    <div class="stage">
      <div id="snake">
        <!-- 蛇的身体 -->
        <div></div>
      </div>

      <div id="food">
        <div></div>
        <div></div>
        <div></div>
        <div></div>
      </div>
    </div>
    
    <div class="score-panel">
      <div>SCORE: <span id="score">0</span></div>
      <div>Level: <span id="level">1</span></div>
    </div>
  </div>
</body>
</html>